Portable upper limb support



FIG. 1 is a left side elevation view thereof;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a back elevation view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a perspective view thereof. 

The ornamental design for a portable upper limb support, as shown and described. 